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Water Quality Monitoring in the Source Water Areas for NYC PHASE I Monitoring Sites

Site 16 - East Kill near Jewett Center - SCHESTKL - IMAGE Gallery Watershed Characteristics - Nutrient Chemistry - Molecular Tracers - Macroinvertebrates

Watershed Land Use/Land Cover Characteristics - Data Methodology Description Latitude(dd): 42.242467 Longitude(dd): -74.310366 Watershed Area: 93.1 km2 ------------------------------------------------------------------------------------------------ West of Hudson Land Use/Cover Map Impervious Agriculture Forest Water Wetland 0.08% 10.27% 88.90% 0.75% 1.14% -------------------------------------------------------------------------------------------------   1990 2000 Total Population 676 749 Population Density (ind./km2) 7.26 8.05 -------------------------------------------------------------------------------------------------   2000 2001 2002 # of SPDES Dischargers 3 3 3 Total Annual Volume (normalized for watershed area) 0.03 cm 0.01 cm 0.01 cm Ions, Nutrients, DOC/BDOC, and Particulates - click here for abbreviations/units Sampling Dates and Discharge (Q) - Realtime Flow Monitoring   Ions/Nutr & DOC/BDOC Organic Particles Date Q - m3/s Date Q - m3/s 2000 08AUG00 0.5400 08AUG00 0.5400 2001 25JUL01 0.1111 25JUL01 0.1111 2002 17JUL02 0.1135 17JUL02 0.1135 Data Table - Methodology   2000 QUAL 2001 QUAL 2002 QUAL pH 7.8   7.1   8.2   ALKL 16   20   19   COND 56   75   79   CA 5.7   .   .   MG 1   1.2   1.3   NA 3.4   4.9   5.2   K 0.4 B 0.5   0.5   CL 4.3   8   7.8   SO4 4.5   5.2   5.3   NH4N 0.005 B 0.011   0.005 B NO3N 0.2   0.2   0.1   ORGN 0.06   0.05   0.1   SKN 0.07 B 0.06   0.1   TKN 0.09 B 0.07   0.09 B SRP 0.003   0 B 0.003   TDP 0.004 B 0.004 B 0.005 B TP 0.005 B 0.005 B 0.005 B DOC 1338   1093   1151   BDOC .   185   146   TSS 2.5   0.9 B 1.4   TSS05 1.9   0.7   1.5   TSS10 0.5   0.1 B 0.2   TSS20 0.06   0.2 B 0.3 B VSS 0.8   0.4   0.4   VSS05 0.6   0.3 B 0.4   VSS10 0.2   0.05 B 0.06 B VSS20 0.014   0.07 B 0.08 B   Molecular Tracer Analysis - click here for abbreviations/units Sampling Dates and Discharges (Q) - Realtime Flow Monitoring   Summer Baseflow Winter Baseflow Date Q - m3/s Date Q - m3/s 2000 08AUG00 0.5400 --- --- 2001 30JUL01 0.1480 21FEB01 1.5963 2002 16JUL02 0.1135 13FEB02 2.0164 2003     28JAN03 0.3362 Data Table - Methodology   2000(SB) QUAL 2001(WB) QUAL 2001(SB) QUAL 2002(WB) QUAL 2002(SB) QUAL 2003(WB) QUAL FLU 0 NE 0.0006 HE 0.0005 E 0 NE 0.0005 E 0.019 E PHE 0.0011 HE 0.002 HE 0.001 E 0.0015 E 0.002 E 0.03   ANT 0.00011 E 0 E 0.0003 E 0 NE 0.0003 E 0.005 E 2MP 0.0007   0.0015 HE 0.005 E 0.0013 E 0.0005 E 0.01 E 1MP 0 NE 0.0007 HE 0.0002 E 0 NE 0.00018 E 0.005 E FLR 0.0003 HE 0.0003 HE 0.0003 E 0.0009 E 0.004 E 0.003 E PYR 0.0005   0.0003   0 NE 0.0003 E 0.0007 E 0.002 E BAA 0 NE 0.0006 HE 0.0005 E 0.0003 E 0.0002 E 0 NE CHR 0 NE 0.00018 HE 0.00003 E 0 NE 0.0004 E 0 NE BBF 0 NE 0.00014 HE 0.00019 E 0 NE 0.0006 E 0.0003 E BKF 0 NE 0.0004 HE 0.00003 E 0.0007 E 0.0006 E 0.00017 E BAP 0 NE 0.0004   0 NE 0.0005 E 0.0005 E 0.0003 E HHCB 0.002   0 NE 0.002 E 0.003 E 0.002 E 0.013   AHTN 0.0016 HE 0 NE 0.004 E 0.0004 E 0.004 E 0.007 E CAF 0.0014 HE 0.0019   0 NE 0 NE 0.004 E 0 NE bCOP 0.01   0.011   0.004 E 0.0015 E 0.011 E 0.006 E EPI 0 NE 0.007 HE 0.0004 E 0 NE 0.0014 E 0.0018 E CHO 0.3   0.08   0.2   0.1   0.3   0.1   aCOP 0.05   0.017   0.03   0.02   0.07   0.013   aONE 0 NE 0.003 HE 0.004 E 0.013 E 0.008 E 0.018 E bONE 0.004 HE 0.02 HE 0.009   0.018   0.017 E 0.04   SNOL 0.03 HE 0.03   0.02   0.04   0.04   0.02     Benthic Macroinvertebrates - Methodology Water Quality Score - WQS Definition